Two multiplied by x plus three plus six is equal to three multiplied by x subtracted by nine
Answer:
the answer is $31
Step-by-step explanation:
first you multiply 2 and 8 = 16
then multiply 3 and 5 =15
then add both and the answer will come out as 31
hope this is helpful =)
Multiply both sides by 3 to isolate x
Answer: (a,b)= (7.13 ,-8.27)
Step-by-step explanation:
From the data, we have
A-B+3C=0
where, A= (-8.6, 18.0)
B= (12.8, -6.8)
and let C= (a, b)
So, putting values
(-8.6, 18.0) - (12.8, -6.8) + 3(a,b)=0
3(a,b) + (-21.4, 24.8) = 0
3(a,b)= (21.4, -24.8)
(a,b)= (7.13 ,-8.27)